useless trivia: What Word Means: A Member Of The Youth International Party?

Questions

A food labelled "Florentine" is prepared with this.?

The flop 1960's diet drink Minivitine was a spinoff of this drink mix.?

Camoes wrote in this language.?

His work was published in 1755 as the Dictionary of the English Language.?

Wrote The Teachings of Don Juan: A Yaqui Way of Knowledge.?